definition of cellular differentiation
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Cell differentiation In developmental biology, cellular differentiation is the process by which a less specialized cell becomes a more specialized cell type. Different tissues have different kinds of cells.
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- From Wikipedia, the free encyclopedia. Metaplasia (Greek : change in form) is the reversible replacement of one differentiated cell type with another mature differentiated cell type.The change from one type of cell to another may generally be a part of normal maturation process or caused by some sort of abnormal stimulus.etaplasia is not synonymous with dysplasia and is not directly considered carcinogenic. It is also contrasted with heteroplasia, which is the abnormal growth of cytologic and histologic elements without a stimulus.
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Cell differentiation Cell differentiation refers to the normal process by which a less specialized cell goes through development and maturation in order to become more distinct in terms of form and function. It is the process in which a cell changes into another cell type. During cell differentiation, the changes may include cell shape, cell size, membrane potential, metabolic activities, and responsiveness. These changes are brought about by modifications in gene expressions. An example of cell differentiation is the development of a single-celled zygote into a multicellular embryo that further develops into a more complex multisystem of distinct cell types of a fetus. The cell size, shape, polarity, metabolism and responsiveness to signals change dramatically such that a less specialized cell becomes more specialized and acquires a more specific role.
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Cellular differentiation For the journal, see Cell Differentiation (journal). Cell-count distribution featuring cellular differentiation for three types of cells (progenitor z {\displaystyle z} , osteoblast y {\displaystyle y} , and chondrocyte x {\displaystyle x} ) exposed to pro-osteoblast stimulus.
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Morphogenesis Morphogenesis (from the Greek morphe morphê shape and genesis, creation, literally beginning of the) shape is the biological process that causes an organism to develop its. Shape it is one of three fundamental aspects of developmental biology along with the control of cell growth and cellular. differentiationorphogenesis arises because of changes in the cellular structure or how cells interact in tissues. These changes can result in tissue elongation, thinning, folding or separation of one tissue into distinct layers. The latter case is often referred as cell sorting.
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Differentiation Differentiation typically refers to a developmental process when a skill becomes more sophisticated and broken into subsets.
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differentiation Noun. 1. differentiation-a discrimination between things as different and distinct; it is necessary to make a distinction between love and infatuation. distinction. discrimination, secernment-the cognitive process whereby two or more stimuli are distinguished.. the act, process, or result of differentiating. 2. (Mathematics) maths an operation used in calculus in which the derivative of a function or variable is determined; the inverse of integration.
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Tissue (biology) The meristematic tissues that take up a specific role lose the ability to divide. This process of taking up a permanent shape, size and a function is called cellular differentiation. Cells of meristematic tissue differentiate to form different types of permanent tissue.
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Gene Expression Regulates Cell Differentiation Scientists are exploring how gene expression patterns and their timing regulate cell differentiation. All of the cells within a complex multicellular such as a human being contain the same ; however, the body of such an organism is clearly composed of many different types of cells.
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- Differentiation results in the presence of cell types that have clear-cut identities, such as muscle cells, nerve cells, and skin cells. Differentiation results from differential gene expression: The specific components of a given cell provides its special characteristics.
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Cellular differentiation Cell-count distribution featuring cellular differentiation for three types of cells (progenitor z {\displaystyle z} , osteoblast y {\displaystyle y} , and chondrocyte x {\displaystyle x} ) exposed to pro-osteoblast stimulus. In developmental biology, cellular differentiation is the process where a cell changes from one cell type to another. Most commonly the cell changes to a more specialized type. Differentiation occurs numerous times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types. Differentiation continues in adulthood as adult stem cells divide and create fully differentiated daughter cells during tissue repair and during normal
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Introduction to Cell Division Definition of Mitosis. Mitosis is the type of cell division by which a single cell divides in such a way as to produce two genetically identical daughter cells. This is the method by which the body produces new cells for both growth and repair of aging or damaged tissues throughout the body.
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- The Definition of Differentiation. The essence of calculus is the derivative. The derivative is the instantaneous rate of change of a function with respect to one of its variables. This is equivalent to finding the slope of the tangent line to the function at a point. Let's use the view of derivatives as tangents to motivate a geometric definition of the derivative.
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- During the development of a multicellularmulticellular: Having more than one cell organism, cells differentiate so that they can carry out different functions. Differentiation is the process by which a cell becomes a specialised type of cell. A tissue is a group of specialised cells that have a similar structure and function. The table shows some examples of tissues and their functions.
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Micro Chapter 1 Mostly unicelluar eukaryotic organisms that lack cellular differntiation into tissues. Cell differentiation is limited to cells involved in sexual reproduction, alternate vegetative morphology, or resting states such as cysts; includes organisms often referred to as algae and protozoa.
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METASTASIS (metastases) Noun. 1. cellular respiration-the metabolic processes whereby certain organisms obtain energy from organic molecules; processes that take place in the cells and tissues during which energy is released and carbon dioxide is produced and absorbed by the blood to be transported to the lungs. internal respiration, respiration.
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- differentiation and dedifferentiation take place in systems of higher education Differentiation will be defined as a process in which new entities emerge in a system (in our case: a system of higher education). This definition is partly in line with Smelser (1959) who describes differentiation as a process whereby a social unit
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- Let's review. Cell differentiation is the process of cells developing and specializing from generic embryonic cells. Cell differentiation creates all of the different structures in your body, like muscles, bones, and organs.
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Cellular differentiation In developmental biology, cellular differentiation is the process where a cell changes from one cell type to another. Most commonly this is a less specialized type becoming a more specialized type, such as during cell growth. Differentiation occurs numerous times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types.
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- Noun. 1. cellular respiration-the metabolic processes whereby certain organisms obtain energy from organic molecules; processes that take place in the cells and tissues during which energy is released and carbon dioxide is produced and absorbed by the blood to be transported to the lungs.
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- Sections. Definition. Cell proliferation is the process that results in an increase of the number of cells, and is defined by the balance between cell divisions and cell loss through cell death or differentiation.Cell proliferation is increased in tumours.Sian Lewis.efinition. Cell proliferation is the process that results in an increase of the number of cells, and is defined by the balance between cell divisions and cell loss through cell death or differentiation. Cell proliferation is increased in tumours. Sian Lewis.
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- Definition of cellular. 1  1 : of, relating to, or consisting of cells a cellular structure cellular growth. 2  2 : containing cavities : having a porous texture cellular rocks.
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- Cleavage. Cleavage is a series of rapid cell divisions without cell growth or gene expression which occurs in early embryogenesis. Early cleavage divisions in most embryos are reductive. During cleavage, the cytoplasm is divided into smaller and smaller cells, called blastomeres.The total cellular volume of the embryo stays the same, but the number of cells within the embryo increases. Cleaving cells have a modified cell cycle, in which the two gap phases, G1 and G2, are completely omitted.leavage. Cleavage is a series of rapid cell divisions without cell growth or gene expression which occurs in early embryogenesis. Early cleavage divisions in most embryos are reductive. During cleavage, the cytoplasm is divided into smaller and smaller cells, called blastomeres.
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morphogenesis morphogenesis. [mor′môr′fəjen]. əsis: Etymology, gk + morphe, genein to. produce the development and differentiation of the structures and form of an, organism specifically the changes that occur in the cells and tissue during embryonic. development. Differentiation of cells and tissues in the early embryo that establishes the form and structure of the various organs and parts of the body. 2. The ability of a molecule or group of molecules (particularly macromolecules) to assume a certain shape. [morpho- + G. genesis, production].
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- 1. cellular respiration-the metabolic processes whereby certain organisms obtain energy from organic molecules; processes that take place in the cells and tissues during which energy is released and carbon dioxide is produced and absorbed by the blood to be transported to the lungs. internal respiration, respiration.
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differentiation Definition of differentiation. 1 : the act or process of differentiating. 2 : development from the one to the many, the simple to the complex, or the homogeneous to the heterogeneous differentiation of Latin into vernaculars.